Regenerate CallManager, TVS, Tomcat and IPsec certificates on the publisher first and then on each subscriber in turn. CAPF (14+) and ITLRecovery (12.5+) are regenerated on the publisher only.

Checked 2026-10-01

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
Certificate management
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-10-01
Checked
2026-10-01

Sources

Cite this note

APA

WarmTransfer. (2026, October 1). Troubleshooting phone trust and ITL failures in Unified CM: source note cucm-itl-trust-troubleshooting-regen-publisher-first. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-itl-trust-troubleshooting-regen-publisher-first

BibTeX

@misc{warmtransfer-claim-cucm-itl-trust-troubleshooting-regen-publisher-first,
  title  = {Troubleshooting phone trust and ITL failures in Unified CM: source note cucm-itl-trust-troubleshooting-regen-publisher-first},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-itl-trust-troubleshooting-regen-publisher-first},
  note   = {Source note cucm-itl-trust-troubleshooting-regen-publisher-first, checked 2026-10-01}
}

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